LDK120M25R - STMicroelectronics

Manufacturer Part Number

LDK120M25R

Manufacturer

stmicroelectronics

Introduction

The LDK120M25R is a low-dropout (LDO) voltage regulator specifically designed to provide a stable and regulated output of 2.5V, optimized for low power consumption and high stability.

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator integration

Input voltage up to 5.5V

Fixed 2.5V output voltage

Maximum dropout voltage of 0.3V at 200mA load

Output current capacity of 200mA

Ultra-low quiescent current of 60 µA

Power supply rejection ratio (PSRR) of 55dB between 120Hz and 10kHz

Incorporates enable control feature

Product Advantages

Enhanced power efficiency and thermal performance due to low dropout

Compact and reliable with SC-74A, SOT-753 surface mount packaging

Suitable for sensitive applications with strict power noise requirements due to high PSRR

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 2.5V

Voltage Dropout (Max): 0.3V @ 200mA

Current Output: 200mA

Quiescent Current (Iq): 60 µA

Current Supply (Max): 100 µA

PSRR: 55dB (120Hz ~ 10kHz)

Quality and Safety Features

Over current protection

Over temperature protection

Operating temperature range from -40°C to 125°C

Compatibility

Compatible with surface mount technology for PCB integration

Application Areas

Ideal for battery-operated devices

Suitable in consumer electronics, medical, and telecommunications equipment

Can be utilized in IoT devices and portable applications

Product Lifecycle

Currently active product status

Not nearing discontinuation and continues to be supported with supply and potential upgrades

Several Key Reasons to Choose This Product

High reliability and stability suitable for critical applications

Low dropout enhances system efficiency

Minimal power consumption ideal for portable devices

Comprehensive protection features ensure product longevity in varying conditions

Wide operating temperature range making it versatile for diverse industrial applications